dts/Bindings/input/goodix,gt7375p.yaml


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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Goodix GT7375P touchscreen

maintainers:
  - Douglas Anderson <dianders@chromium.org>

description:
  Supports the Goodix GT7375P touchscreen.
  This touchscreen uses the i2c-hid protocol but has some non-standard
  power sequencing required.

properties:
  compatible:
    items:
      - const: goodix,gt7375p

  reg:
    enum:
      - 0x5d
      - 0x14

  interrupts:
    maxItems: 1

  reset-gpios:
    true

  vdd-supply:
    description: The 3.3V supply to the touchscreen.

required:
  - compatible
  - reg
  - interrupts
  - reset-gpios
  - vdd-supply

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,rpmh.h>
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    i2c {
      #address-cells = <1>;
      #size-cells = <0>;

      ap_ts: touchscreen@5d {
        compatible = "goodix,gt7375p";
        reg = <0x5d>;

        interrupt-parent = <&tlmm>;
        interrupts = <9 IRQ_TYPE_LEVEL_LOW>;

        reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
        vdd-supply = <&pp3300_ts>;
      };
    };